Character:
Multi-step charger setup and auto shutdown (tri-step)
LED status display
Short circuit protection
Reverse polarity protection
Overload protection
Automatic control fan 

Description:
12Amp, 12Vdc
ABC series features Automatic multi-rate charging function /3 stage charging your battery perfect and extend battery's life.

Specifications: Model No. PM-1212 Input Range 110Vac or 230Vac +/- 10% Output Voltage 12Amp/ 12Vdc Frequency 50~60Hz Parallel operation module available Yes Short circuit protection Yes Reverse polarity protection Yes Overload protection Yes Automatic control fan Yes Aluminum housing & LED display * GREEN: Light > Power On, Dark > Power Off * YELLOW: Light > Bulk charging, Dark > Float charging Automatic multi-rate charging-function /3 stage * Equalizer Charge: 14.6Vdc * Floating Charge: 13.7Vdc Accessory AC wire & DC Cable with Alligator Clip Net weight (by Kg/s) 2.60 Dimensions (L x W x H mm) 223 x 209 x 85